Heads question????
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guys i have ls1 engine and my heads now 241 stock am asking about using 862 for 5,3L engines on my ls1 engine??
the reason that i chose these heads it comes 62cc combustion chamber all of them are stock
241 as you know comes 67cc
my question is there more power from it ??![Icon Confused](https://ls1tech.com/forums/images/smilies2/icon_confused.gif)
my compresstion now 10.1:1
with 862 will be 10.8:1 and with using new head gasket 0.040 thickness will be 11.1:1
compresstion calculated from
http://www.csgnetwork.com/compcalc.html
what is most important?? 241cfm or 862 compresstion??![Icon Confused](https://ls1tech.com/forums/images/smilies2/icon_confused.gif)
![Icon Confused](https://ls1tech.com/forums/images/smilies2/icon_confused.gif)
plz guys give me a solution without useing cnc ported heads![Grin](https://ls1tech.com/forums/images/smilies/LS1Tech/gr_grin.gif)
Thanks in advance
HUSSAM
the reason that i chose these heads it comes 62cc combustion chamber all of them are stock
241 as you know comes 67cc
my question is there more power from it ??
![Icon Confused](https://ls1tech.com/forums/images/smilies2/icon_confused.gif)
my compresstion now 10.1:1
with 862 will be 10.8:1 and with using new head gasket 0.040 thickness will be 11.1:1
compresstion calculated from
http://www.csgnetwork.com/compcalc.html
what is most important?? 241cfm or 862 compresstion??
![Icon Confused](https://ls1tech.com/forums/images/smilies2/icon_confused.gif)
![Icon Confused](https://ls1tech.com/forums/images/smilies2/icon_confused.gif)
plz guys give me a solution without useing cnc ported heads
![Grin](https://ls1tech.com/forums/images/smilies/LS1Tech/gr_grin.gif)
Thanks in advance
HUSSAM
![Embarassed](https://ls1tech.com/forums/images/smilies/LS1Tech/gr_emb.gif)